Pith Number

pith:7PZYTFEG

pith:2026:7PZYTFEGK757CBTUYVZBNQHJ3K

not attested not anchored not stored refs pending

Calibration Is Not Enough: Evaluating Confidence Estimation Under Language Variations

Benjamin Roth, Dennis Ulmer, Hinrich Sch\"utze, Terra Blevins, Yihong Liu, Yuxi Xia

arxiv:2601.08064 v2 · 2026-01-12 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PZYTFEGK757CBTUYVZBNQHJ3K}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Beyond Accuracy: Policy Invariance as a Reliability Test for LLM Safety Judges

Enhancing Confidence Estimation in Telco LLMs via Twin-Pass CoT-Ensembling

Receipt and verification

First computed	2026-05-29T01:05:01.773093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf389948657fbf10674c57216c0e9da885d0f9b686e4efb86d8fbc7f7718747

Aliases

arxiv: 2601.08064 · arxiv_version: 2601.08064v2 · doi: 10.48550/arxiv.2601.08064 · pith_short_12: 7PZYTFEGK757 · pith_short_16: 7PZYTFEGK757CBTU · pith_short_8: 7PZYTFEG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7PZYTFEGK757CBTUYVZBNQHJ3K \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fbf389948657fbf10674c57216c0e9da885d0f9b686e4efb86d8fbc7f7718747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3206c149382da2e970d36fb09a66a54c4e48f4576ebca05f0a75c81f4606fa0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-12T23:16:50Z",
    "title_canon_sha256": "660cb0435497d4ff6e65e8b8b1bc869edb4c3f96227410ff1f8aa7bad4b1837e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.08064",
    "kind": "arxiv",
    "version": 2
  }
}